From a40fe5413c4fc16d2965dbfb9821678a5c08d117 Mon Sep 17 00:00:00 2001
From: jah <jah@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Sun, 7 Feb 2016 15:11:24 +0000
Subject: [PATCH] Handle file io error messages on Windows

which prepends the file path to the error string.
---
 scripts/whois-ip.nse | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/scripts/whois-ip.nse b/scripts/whois-ip.nse
index 3cccba2e1..de7fc6914 100644
--- a/scripts/whois-ip.nse
+++ b/scripts/whois-ip.nse
@@ -1920,26 +1920,26 @@ function file_stat( path )
     if f then
       f.close()
       writable = true
-    elseif err == 'Permission denied' then
+    elseif err:match('Permission denied') then
       writable = false
     end
-  elseif err == 'No such file or directory' then
+  elseif err:match('No such file or directory') then
     exists = false
     f, err = io.open(path, 'w')
-    if err == 'Permission denied' then
-      writable = false
-    elseif f then
+    if f then
       f.close()
       writable = true
       f, err = io.open(path, 'r')
       if f then
         f.close()
         readable = true
-      elseif err == 'Permission denied' then
+      elseif err:match('Permission denied') then
         readable = false
       end
+    elseif err:match('Permission denied') then
+      writable = false
     end
-  elseif err == 'Permission denied' then
+  elseif err:match('Permission denied') then
     exists = true -- probably
     readable = false
   end